| 1979-1984 | 1985-1988 | 1989-1990 | 1991-1997 | 1998-1999 | 2001-2001 | 2002-2006 | 2007-2011 | 2012-2016 | 2017-2018 | 2019-2022 |
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| design | tree adjoining grammars | processor | plan | cross - language information | constraint - based | statistical language | semantic relatedness | short - term memory | neural semantic | bert |
| databases | sharing | lfg | connectionist | corpus - based | topological | wide - coverage | search queries | long short - term | attention model | pre - training |
| production | categorial | prepositions | lr | korean | text segmentation | lfg | phrase - based translation | distributional semantics | bandit | pre - trained |
| issues | tense | tree adjoining | unification - based | production | wordnet | maximum entropy | forest | distributional semantic | skip | transformers |
| computer | formalisms | unification | transducers | terminology | machine learning | field | web search | recursive neural | understand | few - shot |
| natural language interfaces | line | core | centering | using context | rule - based | model for statistical machine | system combination | community question answering | sequence models | pretrained |
| project | clauses | treatment | prepositional | routing | maximum entropy | words using | discriminative learning | abstract meaning representation | sequence learning | pre - trained language |
| access | massively | unification - based | semantic interpretation | ambiguities | treebank | using bilingual | forests | convolutional neural network | characters | multi - hop |
| speech acts | prosodic | representing | context - free grammars | processor | talk | large corpora | phoneme conversion | acl | lstms | self - supervised |
| linguistics | assignment | acquiring | ellipsis | automatic acquisition | fragments | machine learning | topic segmentation | recurrent neural networks | aware neural | contrastive learning |
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